In many such fanfictions, their relationship becomes more positive. Vader starts to see Luke as a chance for true redemption. He may become more of a mentor to Luke, sharing his knowledge of the Force.
Well, at first, Luke is often skeptical when Vader starts to turn good. But as time goes on, they form a bond. Vader, now on the path to good, tries to make up for his past actions towards Luke. He might teach Luke new aspects of the Force that he learned during his time with the Dark Side, but now uses for good. They could also team up to fight the remaining evils in the galaxy, with Vader using his experience and power to help Luke. Their relationship evolves from one of enmity to a more father - son - like relationship filled with mutual respect and a shared goal of bringing peace to the galaxy.
In fanfictions where Darth Vader turns good, his relationship with Luke changes dramatically. Initially, Luke is cautious as he has only known Vader as a menacing figure. However, as Vader shows signs of change, Luke begins to open up. Vader, on his part, becomes more protective of Luke. He wants to shield him from the same mistakes he made. Their relationship becomes a blend of mentorship and family. Vader imparts his wisdom about the Force, both the light and dark aspects he has experienced. They start to trust each other more, and together they work towards a new future for the galaxy, with Luke helping Vader fully embrace the good side and Vader using his strength to support Luke in his journey as a Jedi.
There's a fanfic titled 'Vader's Redemption'. In this story, Vader starts to question his loyalty to the Emperor much sooner, especially after some profound encounters with Luke. It's a great read as it shows the internal struggle of Vader while also exploring the bond between father and son in a new light. It's full of action-packed scenes and deep emotional moments.
In fanfiction, their relationship could develop more quickly towards mutual understanding. Maybe Luke could convince Vader to turn away from the dark side much earlier, and they could start training together as Jedi. This would be a huge shift from the original story.
In some fanfiction, if Luke and Darth Vader teamed up, they could be an unstoppable force for good. They could use their combined Force abilities to fight against a greater evil in the galaxy. Maybe they would start by taking on the Emperor together, using Vader's knowledge of the Sith and Luke's purity in the Force.
In certain fanfictions, Luke sees Darth Vader's fall symbolically. For example, he might see the destruction that Vader has caused on a planet or to a group of people. This destruction represents Vader's fall from grace. It could be that Vader has ordered the massacre of innocents, and Luke witnesses the aftermath. This makes Luke realize the true nature of the dark side that Vader has embraced and how far he has fallen from being a Jedi.
His view could become more complex. Before, Vader was mainly an enemy. But seeing his fall, Luke might start to see him more as a tragic figure, a victim of the dark side's power.
In some fanfiction, their relationship might develop due to shared goals. Let's say they both want to stop a new superweapon being developed by the Empire. Working together towards this common objective forces them to interact more, and they begin to see each other in a new light. Vader might show moments of vulnerability, which Leia starts to pick up on, and she realizes there is more to him than just the menacing Sith Lord. This mutual discovery helps in building a more nuanced relationship between them.
One great fanfiction where Darth Vader turns good is 'The Redemption of Vader'. In it, Vader has a series of encounters that make him question his dark path. Another is 'Vader's New Hope' where he starts to secretly help the Rebellion. There's also 'Good Vader' which focuses on his internal struggle to break free from the Dark Side.
One key theme is redemption. Darth Vader's journey from the dark side back towards the light is often explored. For example, in many fanfics, Luke plays a crucial role in bringing out the good in his father. Another theme is family. Despite the dark and light divide, they are still father and son, and this complex family dynamic is a major part of the stories.
The relationship could develop in a complex way. Since Vader has captured Luke, there's a power imbalance. However, as they interact, Luke might try to reach out to the good in Vader. Vader, in turn, might be conflicted. He could start to protect Luke from the Emperor's harsher plans, leading to a strange alliance within the captivity.
In fanfiction, the relationship between Darth Vader and Padme is often a complex and tragic one. Many writers explore how Anakin's fall to the dark side affected their relationship. Some fanfictions might depict Padme's attempts to save Anakin from the dark side, while others may show how their love was doomed from the start due to the political situation in the Star Wars universe.